<template>
  <a-drawer
    :title="title"
    :width="drawerWidth"
    @close="handleCancel"
    :visible="visible"
    :confirmLoading="confirmLoading">

    <div :style="{width: '100%',border: '1px solid #e9e9e9',padding: '10px 16px',background: '#fff',}">
      <a-spin :spinning="confirmLoading">
        <a-form :form="form">
          <a-form-item label="菜单类型" :labelCol="labelCol" :wrapperCol="wrapperCol">
            <a-radio-group @change="onChangeMenuType" v-decorator="['menuType',{'initialValue':localMenuType}]">
              <a-radio value="0">一级菜单</a-radio>
              <a-radio value="1">子菜单</a-radio>
              <a-radio value="2">按钮/权限</a-radio>
            </a-radio-group>
          </a-form-item>

          <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            :label="menuLabel">
            <a-input placeholder="请输入菜单名称" v-decorator="[ 'name', validatorRules.name]" :readOnly="disableSubmit"/>
          </a-form-item>

          <a-form-item
            v-show="localMenuType!=0"
            label="上级菜单"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            :validate-status="validateStatus"
            :required="true">
            <span slot="help">{{ validateStatus == 'error' ? '请选择上级菜单' : '&nbsp;&nbsp;' }}</span>
            <a-tree-select
              style="width:100%"
              :dropdownStyle="{ maxHeight: '200px', overflow: 'auto' }"
              :treeData="treeData"
              v-model="model.parentCode"
              placeholder="请选择父级菜单"
              :disabled="disableSubmit"
              :replaceFields="{children:'children', title:'name', key:'functionCode', value: 'functionCode' }"
              @change="handleParentIdChange"/>
          </a-form-item>

          <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="菜单路径">
            <a-input placeholder="请输入菜单路径" v-decorator="[ 'path',validatorRules.path]" :readOnly="disableSubmit"/>
          </a-form-item>

          <a-form-item
            v-show="show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="前端组件">
            <a-input placeholder="请输入前端组件" v-decorator="[ 'component',validatorRules.component]"
                     :readOnly="disableSubmit"/>
          </a-form-item>

          <a-form-item
            v-show="localMenuType==0"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="默认跳转地址">
            <a-input placeholder="请输入路由参数 redirect" v-decorator="[ 'redirect',{}]" :readOnly="disableSubmit"/>
          </a-form-item>

          <a-form-item
            v-show="!show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="授权标识">
            <a-input placeholder="多个用逗号分隔, 如: user:list,user:create"
                     v-decorator="[ 'perms', {rules:[{ required: false, message: '请输入授权标识!' },{validator: this.validatePerms }]}]"
                     :readOnly="disableSubmit"/>
          </a-form-item>
          <a-form-item
            v-show="!show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="状态">
            <cn-dict-select-tag v-decorator="['status', {}]" placeholder="请选择状态" type="radio" :triggerChange="true"
                                dictCode="user_status"/>
          </a-form-item>

          <a-form-item
            v-show="show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="菜单图标">
            <a-input placeholder="点击选择图标" v-model="model.icon" :readOnly="disableSubmit">
              <a-icon slot="addonAfter" type="setting" @click="selectIcons"/>
            </a-input>
          </a-form-item>
          <a-form-item
            v-show="show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="关联菜单配置">
            <j-select-auto-config placeholder="请选择菜单配置" v-decorator="['tableName']" :giveBackList="model.tableList"
                                  :returnName="true" :multiple="false"
                                  @select="handleRoleCode" :disabled="disableSubmit"/>
          </a-form-item>
          <a-form-item
            v-show="show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="排序">
            <a-input-number placeholder="请输入菜单排序" style="width: 200px" v-decorator="[ 'sort',validatorRules.sort]"
                            :readOnly="disableSubmit"/>
          </a-form-item>

          <a-form-item
            v-show="show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="是否路由菜单">
            <a-switch checkedChildren="是" unCheckedChildren="否" v-model="routeSwitch"/>
          </a-form-item>

          <a-form-item
            v-show="show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="隐藏路由">
            <a-switch checkedChildren="是" unCheckedChildren="否" v-model="menuHidden"/>
          </a-form-item>

          <a-form-item
            v-show="show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="是否缓存路由">
            <a-switch checkedChildren="是" unCheckedChildren="否" v-model="isKeepalive"/>
          </a-form-item>


          <a-form-item
            v-show="show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="聚合路由">
            <a-switch checkedChildren="是" unCheckedChildren="否" v-model="alwaysShow"/>
          </a-form-item>

          <!--update_begin author:wuxianquan date:20190908 for:增加组件，外链打开方式可选 -->
          <a-form-item
            v-show="show"
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="打开方式">
            <a-switch checkedChildren="外部" unCheckedChildren="内部" v-model="internalOrExternal"/>
          </a-form-item>
          <!--update_end author:wuxianquan date:20190908 for:增加组件，外链打开方式可选 -->


        </a-form>

        <!-- 选择图标 -->
        <icons @choose="handleIconChoose" @close="handleIconCancel" :iconChooseVisible="iconChooseVisible"></icons>
      </a-spin>
      <a-row :style="{textAlign:'right'}">
        <a-button :style="{marginRight: '8px'}" @click="handleCancel">
          关闭
        </a-button>
        <a-button :disabled="disableSubmit" @click="handleOk" type="primary">确定</a-button>
      </a-row>
    </div>
  </a-drawer>
</template>

<script>
import { addPermission, editPermission, queryTreeList, duplicateCheck, addMenu } from '@/api/api'
import Icons from './icon/Icons'
import { pick } from 'lodash'
import JSelectAutoConfig from '@comp/cn-select-popup/JSelectAutoConfig'

export default {
  name: 'PermissionModal',
  components: { Icons, JSelectAutoConfig },
  data() {
    return {
      drawerWidth: 700,
      treeData: [],
      treeValue: '0-0-4',
      title: '操作',
      visible: false,
      disableSubmit: false,
      model: {},
      localMenuType: 0,
      alwaysShow: false,//表单元素-聚合路由
      menuHidden: false,//表单元素-隐藏路由
      routeSwitch: true, //是否路由菜单
      /*update_begin author:wuxianquan date:20190908 for:定义变量，初始值代表内部打开*/
      internalOrExternal: false,//菜单打开方式
      /*update_end author:wuxianquan date:20190908 for:定义变量，初始值代表内部打开*/
      isKeepalive: true, //是否缓存路由
      show: true,//根据菜单类型，动态显示隐藏表单元素
      menuLabel: '菜单名称',
      isRequrie: true,  // 是否需要验证
      labelCol: {
        xs: { span: 24 },
        sm: { span: 5 },
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 16 },
      },

      confirmLoading: false,
      form: this.$form.createForm(this),

      iconChooseVisible: false,
      validateStatus: ''
    }
  },
  computed: {
    validatorRules: function () {
      return {
        name: { rules: [{ required: true, message: '请输入菜单标题!' }] },
        component: { rules: [{ required: this.show, message: '请输入前端组件!' }] },
        path: { rules: [{ required: this.show, message: '请输入菜单路径!' }] },
        permsType: { rules: [{ required: true, message: '请输入授权策略!' }] },
        sort: { initialValue: 1.0 },
      }
    }
  },
  created() {
    this.initDictConfig()
  },
  methods: {
    loadTree() {
      var that = this
      queryTreeList({ funType: '0' }).then((res) => {
        if (res.success) {
          console.log('----queryTreeList---')
          console.log(res)
          that.treeData = []
          let treeList = res.result.treeList
          for (let a = 0; a < treeList.length; a++) {
            let temp = treeList[a]
            temp.isLeaf = temp.leaf
            that.treeData.push(temp)
          }
        }
      })
    },
    add() {
      // 默认值
      this.edit({ status: '009', permsType: '1', route: true })
    },
    edit(record) {
      this.resetScreenSize() // 调用此方法,根据屏幕宽度自适应调整抽屉的宽度
      this.form.resetFields()
      this.model = Object.assign({}, record)
      //--------------------------------------------------------------------------------------------------
      //根据菜单类型，动态展示页面字段
      console.log(record)
      this.alwaysShow = !record.alwaysShow ? false : true
      this.menuHidden = !record.hidden ? false : true

      if (record.route != null) {
        this.routeSwitch = record.route ? true : false
      }

      if (record.keepAlive != null) {
        this.isKeepalive = record.keepAlive ? true : false
      } else {
        this.isKeepalive = false // 升级兼容 如果没有（后台没有传过来、或者是新建）默认为false
      }
      if (record.tableCode && record.tableName) {
        record.tableList = [{ tableCode:record.tableCode, tableName:record.tableName }]
      } else {
        record.tableList = []
      }
      /*update_begin author:wuxianquan date:20190908 for:编辑初始化数据*/
      if (record.internalOrExternal != null) {
        this.internalOrExternal = record.internalOrExternal ? true : false
      } else {
        this.internalOrExternal = false
      }
      /*update_end author:wuxianquan date:20190908 for:编辑初始化数据*/
      //console.log('record.menuType', record.menuType);
      this.show = record.menuType == 2 ? false : true
      this.menuLabel = record.menuType == 2 ? '按钮/权限' : '菜单名称'

      if (this.model.parentCode) {
        this.localMenuType = 1
      } else {
        this.localMenuType = 0
      }
      //----------------------------------------------------------------------------------------------

      this.visible = true
      this.loadTree()
      let fieldsVal = pick(this.model, Object.keys(this.model))
      this.$nextTick(() => {
        this.form.setFieldsValue(fieldsVal)
      })
    },
    close() {
      this.$emit('close')
      this.disableSubmit = false
      this.visible = false
    },
    handleOk() {
      const that = this
      // 触发表单验证
      this.form.validateFields((err, values) => {
        if (!err) {
          this.model.alwaysShow = this.alwaysShow
          this.model.hidden = this.menuHidden
          this.model.route = this.routeSwitch ? '1' : '0'
          this.model.keepAlive = this.isKeepalive
          /*update_begin author:wuxianquan date:20190908 for:获取值*/
          this.model.internalOrExternal = this.internalOrExternal
          /*update_end author:wuxianquan date:20190908 for:获取值*/

          let formData = Object.assign(this.model, values)
          if ((formData.menuType == 1 || formData.menuType == 2) && !formData.parentCode) {
            that.validateStatus = 'error'
            that.$message.error('请检查你填的类型以及信息是否正确！')
            return
          } else {
            that.validateStatus = 'success'
          }
          that.confirmLoading = true
          console.log(formData)
          let obj = addMenu(formData)
          // if (!this.model.id) {
          //   obj = addPermission(formData);
          // } else {
          //   obj = editPermission(formData);
          // }
          obj.then((res) => {
            if (res.success) {
              that.$message.success(res.message)
              that.$emit('ok')
            } else {
              that.$message.warning(res.message)
            }
          }).finally(() => {
            that.confirmLoading = false
            // that.close();
          })
        }
      })
    },
    handleCancel() {
      this.close()
    },
    validateNumber(rule, value, callback) {
      if (!value || new RegExp(/^[0-9]*[1-9][0-9]*$/).test(value)) {
        callback()
      } else {
        callback('请输入正整数!')
      }
    },
    validatePerms(rule, value, callback) {
      if (value && value.length > 0) {
        //校验授权标识是否存在
        var params = {
          functionCode: this.model.parentCode,
          perm: value
        }
        if (this.model.parentCode == undefined || this.model.parentCode == '') {
          this.form.setFieldsValue({ 'perms': '' })
          callback('请维护上级菜单!')
        } else {
          duplicateCheck(params).then((res) => {
            if (res.success) {
              callback()
            } else {
              callback('授权标识已存在!')
            }
          })
        }
      } else {
        callback()
      }
    },
    onChangeMenuType(e) {
      //console.log('localMenuType checked', e.target.value)
      this.localMenuType = e.target.value
      if (e.target.value == 2) {
        this.show = false
        this.menuLabel = '按钮/权限'
      } else {
        this.show = true
        this.menuLabel = '菜单名称'
      }
      this.$nextTick(() => {
        this.form.validateFields(['path', 'component'], { force: true })
      })
    },
    selectIcons() {
      this.iconChooseVisible = true
    },
    handleIconCancel() {
      this.iconChooseVisible = false
    },
    handleIconChoose(value) {
      console.log(value)
      this.model.icon = value
      this.form.icon = value
      this.iconChooseVisible = false
    },
    handleRoleCode(list) {
      if (list.length) {
        this.model.tableCode = list.map(item => item.tableCode) + ''
      }
      this.model.roleList = list
    },
    // 根据屏幕变化,设置抽屉尺寸
    resetScreenSize() {
      let screenWidth = document.body.clientWidth
      if (screenWidth < 500) {
        this.drawerWidth = screenWidth
      } else {
        this.drawerWidth = 700
      }
    },
    initDictConfig() {
    },
    handleParentIdChange(value) {
      if (!value) {
        this.validateStatus = 'error'
      } else {
        this.validateStatus = 'success'
      }
    }
  }
}
</script>

<style scoped>

</style>
